diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/i386/tcg-target.h | 2 | ||||
| -rw-r--r-- | tcg/i386/tcg-target.inc.c | 39 |
2 files changed, 36 insertions, 5 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 16a83a7..928e8b8 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -191,7 +191,7 @@ extern bool have_avx2; #define TCG_TARGET_HAS_sat_vec 1 #define TCG_TARGET_HAS_minmax_vec 1 #define TCG_TARGET_HAS_bitsel_vec 0 -#define TCG_TARGET_HAS_cmpsel_vec 0 +#define TCG_TARGET_HAS_cmpsel_vec -1 #define TCG_TARGET_deposit_i32_valid(ofs, len) \ (((ofs) == 0 && (len) == 8) || ((ofs) == 8 && (len) == 8) || \ diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index b360144..ffcafb1 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -3246,6 +3246,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) case INDEX_op_andc_vec: return 1; case INDEX_op_cmp_vec: + case INDEX_op_cmpsel_vec: return -1; case INDEX_op_shli_vec: @@ -3464,8 +3465,8 @@ static void expand_vec_mul(TCGType type, unsigned vece, } } -static void expand_vec_cmp(TCGType type, unsigned vece, TCGv_vec v0, - TCGv_vec v1, TCGv_vec v2, TCGCond cond) +static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0, + TCGv_vec v1, TCGv_vec v2, TCGCond cond) { enum { NEED_SWAP = 1, @@ -3522,11 +3523,34 @@ static void expand_vec_cmp(TCGType type, unsigned vece, TCGv_vec v0, tcg_temp_free_vec(t2); } } - if (fixup & NEED_INV) { + return fixup & NEED_INV; +} + +static void expand_vec_cmp(TCGType type, unsigned vece, TCGv_vec v0, + TCGv_vec v1, TCGv_vec v2, TCGCond cond) +{ + if (expand_vec_cmp_noinv(type, vece, v0, v1, v2, cond)) { tcg_gen_not_vec(vece, v0, v0); } } +static void expand_vec_cmpsel(TCGType type, unsigned vece, TCGv_vec v0, + TCGv_vec c1, TCGv_vec c2, + TCGv_vec v3, TCGv_vec v4, TCGCond cond) +{ + TCGv_vec t = tcg_temp_new_vec(type); + + if (expand_vec_cmp_noinv(type, vece, t, c1, c2, cond)) { + /* Invert the sense of the compare by swapping arguments. */ + TCGv_vec x; + x = v3, v3 = v4, v4 = x; + } + vec_gen_4(INDEX_op_x86_vpblendvb_vec, type, vece, + tcgv_vec_arg(v0), tcgv_vec_arg(v4), + tcgv_vec_arg(v3), tcgv_vec_arg(t)); + tcg_temp_free_vec(t); +} + static void expand_vec_minmax(TCGType type, unsigned vece, TCGCond cond, bool min, TCGv_vec v0, TCGv_vec v1, TCGv_vec v2) @@ -3551,7 +3575,7 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece, { va_list va; TCGArg a2; - TCGv_vec v0, v1, v2; + TCGv_vec v0, v1, v2, v3, v4; va_start(va, a0); v0 = temp_tcgv_vec(arg_temp(a0)); @@ -3578,6 +3602,13 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece, expand_vec_cmp(type, vece, v0, v1, v2, va_arg(va, TCGArg)); break; + case INDEX_op_cmpsel_vec: + v2 = temp_tcgv_vec(arg_temp(a2)); + v3 = temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); + v4 = temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); + expand_vec_cmpsel(type, vece, v0, v1, v2, v3, v4, va_arg(va, TCGArg)); + break; + case INDEX_op_smin_vec: v2 = temp_tcgv_vec(arg_temp(a2)); expand_vec_minmax(type, vece, TCG_COND_GT, true, v0, v1, v2); |